Profile: Chapman-Huffman, Inc. provides dental components and replacement parts. Our product categories are service tools, trays & arms, electrical components, foot controls, fiber optics, tubing, syringes/water heaters and regulators. Our 3-Way circulating syringe - pin type syringe only has replaceable air/water cartridges. It has autoclavable quick disconnect aerator tip for easy sterilization. Our water heater with air-actuated on/off has adjustable thermostat for controlling water temperature. It provides continuous warm water to syringe and handpiece.